[PATCH 6/7] OMAP: H4: Port the display driver to new DSS2
From: Tomi Valkeinen <hidden>
Date: 2011-05-04 12:27:38
Also in:
linux-omap
Subsystem:
arm port, framebuffer layer, omap2+ support, the rest · Maintainers:
Russell King, Helge Deller, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Port the old omapfb panel driver to DSS2 and change the board file accordingly. Signed-off-by: Tomi Valkeinen <redacted> Cc: Imre Deak <redacted> --- arch/arm/mach-omap2/board-h4.c | 41 +++++--- drivers/video/omap/Makefile | 1 - drivers/video/omap/lcd_h4.c | 117 ---------------------- drivers/video/omap2/displays/panel-generic-dpi.c | 21 ++++ 4 files changed, 46 insertions(+), 134 deletions(-) delete mode 100644 drivers/video/omap/lcd_h4.c
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index bac7933..991e71e 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c@@ -39,6 +39,8 @@ #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> +#include <plat/display.h> +#include <plat/panel-generic-dpi.h> #include "mux.h" #include "control.h"
@@ -157,17 +159,33 @@ static struct platform_device h4_kp_device = { }, }; -static struct platform_device h4_lcd_device = { - .name = "lcd_h4", - .id = -1, -}; - static struct platform_device *h4_devices[] __initdata = { &h4_flash_device, &h4_kp_device, +}; + +static struct panel_generic_dpi_data h4_panel_data = { + .name = "h4", +}; + +static struct omap_dss_device h4_lcd_device = { + .name = "lcd", + .driver_name = "generic_dpi_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 16, + .data = &h4_panel_data, +}; + +static struct omap_dss_device *h4_dss_devices[] = { &h4_lcd_device, }; +static struct omap_dss_board_info h4_dss_data = { + .num_devices = ARRAY_SIZE(h4_dss_devices), + .devices = h4_dss_devices, + .default_device = &h4_lcd_device, +}; + /* 2420 Sysboot setup (2430 is different) */ static u32 get_sysboot_value(void) {
@@ -271,10 +289,6 @@ static void __init h4_init_flash(void) h4_flash_resource.end = base + SZ_64M - 1; } -static struct omap_lcd_config h4_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static struct omap_usb_config h4_usb_config __initdata = { /* S1.10 OFF -- usb "download port" * usb0 switched to Mini-B port and isp1105 transceiver;
@@ -286,10 +300,6 @@ static struct omap_usb_config h4_usb_config __initdata = { .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */ }; -static struct omap_board_config_kernel h4_config[] __initdata = { - { OMAP_TAG_LCD, &h4_lcd_config }, -}; - static void __init omap_h4_init_early(void) { omap2_init_common_infrastructure();
@@ -331,9 +341,6 @@ static void __init omap_h4_init(void) { omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAF); - omap_board_config = h4_config; - omap_board_config_size = ARRAY_SIZE(h4_config); - /* * Make sure the serial ports are muxed on at this point. * You have to mux them off in device drivers later on
@@ -372,6 +379,8 @@ static void __init omap_h4_init(void) omap2_usbfs_init(&h4_usb_config); omap_serial_init(); h4_init_flash(); + + omap_display_init(&h4_dss_data); } static void __init omap_h4_map_io(void)
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 43eb64a..22fef61 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile@@ -17,7 +17,6 @@ objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o -objs-y$(CONFIG_MACH_OMAP_H4) += lcd_h4.o objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
diff --git a/drivers/video/omap/lcd_h4.c b/drivers/video/omap/lcd_h4.c
deleted file mode 100644
index 03a06a9..0000000
--- a/drivers/video/omap/lcd_h4.c
+++ /dev/null@@ -1,117 +0,0 @@ -/* - * LCD panel support for the TI OMAP H4 board - * - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include "omapfb.h" - -static int h4_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) -{ - return 0; -} - -static void h4_panel_cleanup(struct lcd_panel *panel) -{ -} - -static int h4_panel_enable(struct lcd_panel *panel) -{ - return 0; -} - -static void h4_panel_disable(struct lcd_panel *panel) -{ -} - -static unsigned long h4_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static struct lcd_panel h4_panel = { - .name = "h4", - .config = OMAP_LCDC_PANEL_TFT, - - .bpp = 16, - .data_lines = 16, - .x_res = 240, - .y_res = 320, - .pixel_clock = 6250, - .hsw = 15, - .hfp = 15, - .hbp = 60, - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .init = h4_panel_init, - .cleanup = h4_panel_cleanup, - .enable = h4_panel_enable, - .disable = h4_panel_disable, - .get_caps = h4_panel_get_caps, -}; - -static int h4_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&h4_panel); - return 0; -} - -static int h4_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int h4_panel_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - return 0; -} - -static int h4_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -static struct platform_driver h4_panel_driver = { - .probe = h4_panel_probe, - .remove = h4_panel_remove, - .suspend = h4_panel_suspend, - .resume = h4_panel_resume, - .driver = { - .name = "lcd_h4", - .owner = THIS_MODULE, - }, -}; - -static int __init h4_panel_drv_init(void) -{ - return platform_driver_register(&h4_panel_driver); -} - -static void __exit h4_panel_drv_cleanup(void) -{ - platform_driver_unregister(&h4_panel_driver); -} - -module_init(h4_panel_drv_init); -module_exit(h4_panel_drv_cleanup); -
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 2c1b093..92bf63e 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c@@ -202,6 +202,27 @@ static struct panel_config generic_dpi_panels[] = { OMAP_DSS_LCD_IHS, .name = "2430sdp", }, + + /* Unknown panel used in OMAP H4 */ + { + { + .x_res = 240, + .y_res = 320, + + .pixel_clock = 6250, + + .hsw = 15, + .hfp = 15, + .hbp = 60, + + .vsw = 1, + .vfp = 1, + .vbp = 1, + }, + .config = OMAP_DSS_LCD_TFT, + + .name = "h4", + }, }; struct panel_drv_data {
--
1.7.4.1